CEMENT PROPERTIES -- Curing time, Setting time

 Curing time of cement

For OPC	7 days
Super sulphate cement	10 days
Cement with minerals & Admixtures	14 days

Setting time of cement

Type of cement	Initial Setting time	Final Setting time
OPC	30 min	600 min
PPC	30 min	600 min
RHC (Rapid Hardening Cement)	30 min	600 min
LHC (Low Heat Cement)	60 min	600 min

WATER CEMENT RATIO

                        

                                                                M20 = 0.55

                                                                M25 = 0.50

                                                                M30 = 0.45

                                                                M35 = 0.45

                                                                M40 = 0.40

Image curtesy: www.bestsupportunderground.com/water-cement-ratio

Design for YSR-JAGANANNA COLONIES (Urban)

 

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Manabadi Nadu-Nedu is the Flagship program taken by Andhrapradesh Government, to change the infrastructure of all Government educational Institutions like Government schools, Junior colleges, Mandal resource centres, Disabled welfare Hostels, DIET, CTE & IASEs colleges in the state.

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QUANTITIES REQUIRED FOR CIVIL WORK

 

Brick work (CM 1:5) = 86 kg/10 m³

^{Brick work (CM 1:6) 9" thick = 80.64 kg/}10 m³

Brick work (CM 1:3) 4 1/2" thick = 15.46 ^kg/10 m³

Plastering (CM 1:3) = 1.50 bags /10 m²

^{Plastering (CM 1:5)  = 1.05 bags / 10 m2}

^{Ceiling Plastering (CM 1:3)  = 48 kg / 10 m2}

Lime for white wash = 10 kg / 100 m²

Painting = 10 ltr / 100 m²

Distemper 1^st coat = 6.5 kg / 100 m²

Distemper 2^nd coat = 5.0 kg / 100 m²

Snowcem 1^st coat = 30 kg / 100 m²

Snowcem 2^nd coat = 20 kg / 100 m²

Paint ready mixed one coat = 10 ltr / 100 m²

Weathering coarse = 7.8 kg / 1 m²

Flooring = 8.1 kg / 1 m²